// Copyright (c) 2011-2018 LG Electronics, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0


#ifndef _WAITOBJ_H_
#define _WAITOBJ_H_

#define _GNU_SOURCE
#include <pthread.h>
#include <stdbool.h>

typedef struct
{
    pthread_condattr_t condattr;
    pthread_cond_t     cond;
    pthread_mutex_t    mutex;

    bool               locked;
} WaitObj;

void WaitObjectInit(WaitObj *obj);

void WaitObjectLock(WaitObj *obj);
void WaitObjectUnlock(WaitObj *obj);

int WaitObjectWait(WaitObj *obj, int ms);
int WaitObjectWaitTimeSpec(WaitObj *obj, struct timespec *delta);
int WaitObjectWaitAbsTime(WaitObj *obj, struct timespec *abstime);

void WaitObjectSignal(WaitObj *obj);
void WaitObjectSignalUnlocked(WaitObj *obj);


void WaitObjectBroadcast(WaitObj *obj);
void WaitObjectBroadcastUnlocked(WaitObj *obj);

bool WaitObjectIsLocked(WaitObj *obj);

#endif
